import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import userList from '../components/user/userList.vue'
import Role from '../components/user/Role.vue'
import '../assets/css/global.css'
import '../assets/fonts/iconfont.css'
import class1 from '../components/college/class.vue'
import collegeList from '../components/college/collegeList.vue'
import grade from '../components/college/grade.vue'
import majorNew from '../components/college/majorNew.vue'
import classroom from '../components/college/classroom.vue'

Vue.use(VueRouter)

const routes = [
{
	path:'/',
	redirect:'/login'
},
{
	path:'/login',
	component:Login
},
{
	path:'/home',
	component:Home,
	 redirect: '/orginfo',
	children:[
	{path:'/class',component:class1},
	{path:'/classroom',component:classroom},
	{path:'/userList',component:userList},
	{path:'/role',component:Role},
	{path:'/orginfo',component:collegeList},
	{path:'/grade',component:grade},	
	{path:'/major',component:majorNew}]
}
  
]
const router = new VueRouter({
  routes
})
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 代表从哪个路径跳转而来
  // next 是一个函数，表示放行
  //     next()  放行    next('/login')  强制跳转

  if (to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})


export default router
